president obama is 51 years old, and his last physical was two years ago when he was said to be in excellent health and tobacco free. the white house says the results of today's exam will be released before the end of the month. >>> and right now we are going to check in with brody brazil of comcast sports net. a little football action going on today. >> yeah, diane, always a great day when you get paid to watch football games. two to update you on. something had to give in denver this afternoon. would it be the end of peyton manning's season or the end of ray lewis' storied career? highlights from the mile high city are coming up next. >>> plus the 49ers kicking off their second season in a game that didn't get off to a great start for the home team. we'll let you know how they're faring up to the minute right here on nbc bay area. >>> well, this is said to be the best football weekend of the year for elimination games featuring 8 of the fop nfl teams this season. the first chapter took place today in the mile high city where the temperature was nine degrees, but the game was an absolute ba